Magma acquires the magnetic direction present on Earth when it hardens into rock and Rock-forming at the oceanic ridge pushes older rock outward in both directions. These are the factors that cause magnetic stripes to form along the ocean floor.
Things which are magnetic are interested in metallic. additionally, humans with an air of secrecy are called magnetic. If the entirety is attractive to you, whether or not you are a fridge door or a rock megastar, you are magnetic. Magnetic actually refers to something that attracts metal, like iron or steel.
Magnetic poles continually exist in pairs. Examples of magnetic substances consist of iron, nickel, cobalt, stainless steel, and plenty of rare earth metals. Diamagnetic substances like copper and gold are weakly repelled through a magnetic area. Paramagnetic substances like calcium and aluminum are weakly attracted via a magnetic field.
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Why do we read/study Shakespeare? (3 reasons)
Answer:While studying his work gives insight into past culture and society, it also serves as a bridge between our modern time and times far past. His works are still relevant today, addressing themes like love, revenge, social expectation, corruption, transformation, etc.
Explanation:
which of the following is not evidence of global climate change? a. disappearing rainforests b. rising sea level c. disappearing arctic sea ice d. increasing atmospheric co2 e. rising global average temperatures
Disappearing rainforests is not evidence of global climate change.
What is a Rainforest?
A rainforest is characterized by towering, largely evergreen trees and heavy rainfall.
Some rainforests have existed in their current form for at least 70 million years, making them the oldest existing ecosystems on Earth. Despite only making up 6% of the Earth's surface, they contain more than half of the world's plant and animal species, making them immensely complex and diverse. As a result, rainforests have an astonishingly high diversity of plant and animal life; a 10-square-kilometer (4-square-mile) area of one can support 1,500 flowering plants, 750 tree species, 400 bird species, and 150 butterfly species.
Except for Antarctica, every continent has thriving rainforests. The Amazon River in South America and the Congo River in Africa are both surrounded by some of the world's greatest rainforests. Dense rainforest ecosystems can be found in areas of Australia and Southeast Asia's tropical islands. A form of rainforest includes even the chilly evergreen woods of Northern Europe and the Pacific Northwest of North America.
The vast biodiversity of rainforests is crucial to both the health of our planet and our own. Our climate is regulated by rainforests, which also give us access to essential goods.
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The columbia river flood basalts are products of fissure eruptions associated with.
The Columbia river flood basalts are products of fissure eruptions associated with Fissure Volcanoes.
What are volcanoes?
A volcano is a crack in a planet's crust, such as the one on Earth, that permits hot lava, volcanic ash, and gases to escape from a magma chamber below the surface. Most volcanoes on Earth are located underwater, and they are most frequently found where tectonic plates are diverging or convergent. For instance, the Pacific Ring of Fire has volcanoes created by convergent tectonic plates whereas the Mid-Atlantic Ridge includes volcanoes caused by divergent tectonic plates. In areas where the plates of the crust are being stretched and thinned, such as the East African Rift, the Wells Gray-Clearwater volcanic zone, and the Rio Grande rift in North America, volcanoes can also emerge.
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El niño is a weather event that causes great changes in weather worldwide. During an el niño event, the polar jet stream shifts northward. Which change will an el niño event most likely cause?.
Answer: EL Nino causes the Pacific Jet stream to move south and spread further east.
Explanation:
EL Nino refers to the warming of the surface of the ocean water in the central and eastern tropical Pacific Ocean.
EL Nino causes the Pacific Jet Stream to move south and spread further east. It also causes severe drought and associated food insecurity, flooding, rains.
How could scientists use their knowledge of seismic waves to predict the outcome of earthquakes?.
Answer:
By looking at the amount of time between the P and S wave on a seismogram recorded on a seismograph.
Explanation:
Using this scientists can tell how far away the earthquake was from that location.
the asthenosphere is located ________.
The weaker, denser layer below the lithospheric mantle is known as the asthenosphere. It is between 62 miles and 410 kilometers (100 miles) below the surface of the Earth!
What is the earth?Only one astronomical object—Earth, which is third from the Sun—is known to support life. Although the Solar System contains enormous amounts of water, only Earth is home to liquid surface water. The oceans cover around 71% of Earth's surface, dwarfing its lakes, rivers, and polar ice.
The Earth's upper mantle contains the ductile and mechanically feeble asthenosphere. It stretches as far as 700 km beneath the lithosphere, between 80 and 200 km below the surface. However, the asthenosphere's lower border is not clearly defined.
Therefore, miles and 410 kilometers (100 miles) below the surface of the Earth!
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Name the biggest delta in the world?
The biggest delta in the world is The Ganges delta.
What is the meaning of Delta ?
Delta is the result of deposition of sediments formed when rivers meet other forms of water with weak currents such as seas or lakes. The part of the coast that juts into the sea is a delta. This happens because waters with weak currents are unable to drain river water sediments, resulting in sediment.
What is The Ganges delta ?
The Ganges delta located in the Bengal region of South Asia. This delta is recorded as the largest delta and is the most fertile area. This delta stretches 350 km into the Bay of Bengal.
In conclusion, the biggest delta in the world is The Ganges delta.
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What historical evidence was used at mt. Pinatubo to indicate there have been multiple large eruptions by this volcano over the last two thousand years?.
The first notable volcanic activity since 1992-93, when there was dome growth and secondary phreatic explosions in the aftermath of the major 1991 eruption, is a phreatic explosion from the summit crater lake at Pinatubo in November 2021.
What evidence exists to suggest that the 1991 eruption of Mount Pinatubo rendered lahar unsafe?Lahars at Pinatubo since 1991 In the years that followed the devastating eruption in 1991, they deposited more than 0.7 cubic miles (3 cubic kilometers; hundreds of square miles of land were submerged by the debris, which was the equivalent of 300 million dump truck loads, in the lowlands surrounding the volcano.
How were they aware of the impending eruption of Mount Pinatubo?Seismic data and an increase in sulfur dioxide released from the volcano by May 1991 suggested to scientists that the volcano's magma chambers were being filled with new magma. The rapidly expanding lava dome on Pinatubo hinted at a forthcoming large-scale eruption.
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hurricanes that affect the united states occur most frequently during the same months as tornadoes are most prevalent. group of answer choices true false
Hurricanes that affect the United states occur most frequently during the same months as tornadoes are most prevalent is False.
Hence, the correct answer is False.
What do you mean by Hurricanes and Tornadoes ?
Hurricane can be defined as a tropical storm with strong gusting winds which usually have a speed of 74 miles per hour. It consists of a strong spiralling eye which can even extend upto 400 miles. It forms when moist warm air rises which is further replaced by cooler air.
It leads to formation of clouds and thunderstorms and strong rotation due to the coriolis effect.
Tornadoes are violently rotating air columns which extend from the base of a thunderstorm down to the ground.
Inside thunderclouds, warm, humid air rises, while cool air falls leading to heavy rain.
There is a lot of difference between tornadoes and hurricanes except that they are strongly rotating around the centre.
Hence, Hurricanes that affect the United states occur most frequently during the same months as tornadoes are most prevalent is False.
Hence, the correct answer is False.
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In flowing water, the upstream side of an obstruction is subjected to the ______ of abrasion.
In flowing water, the upstream side of an obstruction is subjected to the greatest amount of abrasion.
Where does a stream discharge the most water?Where the stream velocity is the highest is where the channel is deepest. Because of the increase in discharge downstream, both width and depth rise. The cross sectional shape of the stream will alter as discharge rises, growing deeper and wider.
So, The constant friction and scouring action of rock fragments, gravel, and sediment transported in the river smooths out an irregular stream bed by abrasion. Additionally, as the silt is moved, the individual particles clash, reducing them in size.
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Question 8 (1 point)
What evidence has been used to support the theory of continental drift?
A. There are deserts in the western parts of North and South America.
B. Glacial till covers parts of the northern United States and Asia.
C. The same fossils species are found in South America and Africa.
D. The Grand Canyon runs in the same direction as the mid-Atlantic Ridge.
Answer:
C
Explanation:
The correct answer is C because finding the same species in two different continents would show that they may have possibly been one continent at one point in time. Thus proving that the world's continents have drifted apart since then.
The absolute age of a rock is the approximate number of years ago that the rock formed. The absolute age of igneous rock can best be determined by.
The easiest way to estimate an igneous rock's absolute age is to determined by measuring the amounts of radioactive isotopes in the rock.
When molten rock cools and crystallizes, igneous rocks named for the Latin word for fire are created. A hot spot or active plate boundary is where the melt begins to form from deep inside the Earth and rises to the surface.
In order to estimate the absolute age of an igneous rock, radiometric isotopes must first be employed to calculate the quantity of radioactive isotopes contained in the rock. This method is the best way to determine the age of an igneous rock.
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Not every earthquake has a(n) , but every earthquake has that occur in the mainshock.
Not every earthquake has Foreshock, but every earthquake has an Aftershock that occurs in the came place as the mainshock.
A natural calamity known as an earthquake occurs when tectonic plates located in the earth's crust collide with one another. Depending on how often it causes damage, an earthquake may be both mild and natural. Earthquake is the shaking of the planet and caused significant economic and human resource devastation.
Aftershocks are the energy release and ground trembling that occur after an earthquake, whereas foreshocks are the energy release and ground shaking before one. Due to their lesser magnitude, foreshocks are less likely than aftershocks to inflict damage.
The complete question is, "Not every earthquake has a(n) ______, but every earthquake has _____that occur in _____ the mainshock.
Aftershock, Foreshock, the Same place asAftershock, Foreshock, the Same place asPlaces far away from, the Same place as"Learn more about Earthquake here:
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Which explorer, sailing for portugal, aimed to sail around africa to gain access to the asian spice trade?.
In search of fame and fortune, Portuguese explorer Ferdinand Magellan (c. 1480-1521) set out from Spain in 1519 with a fleet of five ships to discover a western sea route to the Spice Islands.
Portuguese is a western Romance language of the Indo-European language family, originating in the Iberian Peninsula of Europe. It is an authentic language of Portugal, Brazil, Cape Verde, Angola, Mozambique, Guinea-Bissau and São Tomé and Príncipe,[6] at the same time as having co-professional language repute in East Timor, Equatorial Guinea, and Macau. A Portuguese-talking individual or state is called "Lusophone" (lusófono). Because the end result of enlargement during colonial instances, a cultural presence of Portuguese audio system is likewise discovered around the world. Portuguese is a part of the Ibero-Romance institution that advanced from several dialects of Vulgar Latin inside the medieval nation of Galicia and the County of Portugal, and has saved a few Celtic phonology in its lexicon.[7][8]
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A meteorologist analyzes data to develop weather forecasts. Which weather-based data would be most helpful for a meteorologist to track in order to most accurately predict changes in weather?.
To track in order to most accurately predict changes in weather-based data (weather forecast) for a meteorologist, levels of precipitation and types of clouds would be most helpful.
The term "weather forecasting" refers to the process of predicting the weather using software that is based on the physics principle and is equipped with numerous statistical and empirical technology and procedures. In order to create weather forecasts, meteorologists study data. A meteorologist should keep track of cloud types and precipitation levels in order to predict changes in the weather as precisely as possible.
Scientists who are instrumental in the creation of tools for measuring items are known as meteorologists. Metrology is a discipline of science that focuses on the study of measurements, including theoretical and practical work on unfixed objects at a specific level in all technological and scientific fields.
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Choose two of the processes you just identified in the rock cycle. For each process, describe how the flow of energy drives the process.
The two main processes in the rock cycle are - Erosion and Sedimentation.
Erosion - Rocks and minerals on Earth's surface deteriorate or dissolve over time, a process known as weathering. Erosion is the process that removes the fragments of rock and minerals after a rock has been broken down. Agents of weathering and erosion include water, acids, salt, plants, animals, and temperature variations.
Sedimentation - In rock cycle the process of separating sediments and tiny particles from water is called sedimentation. When the water is quiet, gravity will naturally cause the heavier sediments to fall to the bottom and form a sludge layer. In the water treatment process, this activity can be artificially induced.
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What factors created a climate favorable to reform in the early nineteenth century.
Abolition, temperance, prison reform, limits on child labor, women's suffrage, and other important causes were battled for during this century.
What conditions led to reform at the beginning of the nineteenth century.Early in the nineteenth century, a number of factors contributed to the favorable environment for reform. These include an increase in business and the need for workers, a growth in civic engagement in politics, higher levels of education, more people reading newspapers and other media, and simpler access to transportation.
What was the 19th century's greatest significant reform?Abolition, temperance, and women's rights were the three principal social reform movements of the nineteenth century, and they were interconnected and possessed many of the same leaders. Many of its members were evangelical Protestants who regarded themselves as universal social change activists.
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Based on the nasa institute for space studies climate model, observed temperature increases are best represented when it includes the influences of.
Answer: NASA has joined the National Climate Task Force as part of a government-wide approach to climate change. NASA's contribution will be helpful because it has researched Earth for years from outer space.
Explanation:
Sally is fixing powerlines that were damaged during a storm. in which career pathway is she most likely working? energy generation energy harvesting energy transmission energy distribution
Sally is most likely to work in the energy transmission pathways because she is fixing powerlines that were damaged during a storm.
What is Energy Transmission?
Transmission of energy is used to deal with the temporal mismatch between the production of (renewable) energy and changes in demand, in addition to transferring energy from the primary sites of generation to those sites. In an electric power system, transmission lines move electric energy from one location to another. They can transport direct current, alternating current, or a system that combines both. Also, overhead or subsurface wires can both carry electric current.
So, Sally is working in the career pathway of energy transmission as she is trying to fix the temporal mismatch between the production of energy and her powerline (i.e., demand). While other terms like energy generation (to generate energy with the help of a hydel power plant), and energy distribution (to distribute the energy after its generation) are quite different career paths.
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The sun is almost 22 million times as massive as the moon but it is nearly 400 times as far from earth. Which celestial body, the sun or the moon, exerts the greatest amount of gravitational force on you as you sit in class?.
The celestial body, the moon will exert a great amount of gravitational force on you, though the gravitational force of the sun is greater than the moon, the distance between the sun and the earth is 400 times greater.
What are celestial bodies?
The sun, moon, planets, and stars are only a few examples of objects in space. They are typically quite far away from us and are a part of the enormous cosmos we inhabit. These celestial bodies have their place in the solar system and exert different types and amounts of force.
As per the question, like both the sun and the moon exerts gravitational forces, the former exerts large force while the latter exerts lesser force. The distance is the much larger element in the equation for gravitational force since it is the product of the masses DIVIDED by the square of the distance. As a result, although the Sun is 400 times farther distant from Earth than the Moon and around 27 million times more massive, it has 64 million times less influence.
So, while you are sitting in a class, the gravitational force of the moon will affect you more as compared to the gravitational force of the sun.
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which of the following is an incorrect statement? select one: a. the strongest pressure gradient occurs in the eyewall of the hurricane. b. in the eye, the winds are almost calm, the pressure is at it lowest, and there is very little rainfall. c. storm surge is greatest on the right-hand side of the hurricane. d. the air temperature in the center of the hurricane is cold compared to its surroundings. e. between each spiral rainband, there is often a rain-free area.
Options (a), (b), (c), and (e) are false when describing hurricanes, i.e., the hurricane's eyewall has the highest pressure gradient. There isn't much rain in the eye, the pressure is at its lowest, and the winds are essentially calm. The highest storm surge is on the hurricane's right flank, where there is also typically a period of clear skies.
A tropical storm that has sustained winds of 74 miles per hour or higher is referred to as a hurricane. Typically 20 to 30 miles off course, the eye of a storm gives authority to travel 400 miles. A storm's instabilities include a lot of rain, strong gusts, and storm surges. When warm, moist air begins to rise over water, hurricanes occur. Refrigerator air dispels the ascending air.
During this process, numerous clouds and thunderstorms continue to develop. Air is constantly being moved from areas of higher pressure to areas of lower pressure by the pressure gradient force.
The pressure gradient force attempts to draw air toward the center of the twister because the center (eye) of a cyclone has a high air pressure in the storm's direction.
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what is pore space in soils? group of answer choices pore space is the space made by tilling the soil to enable root growth pore space is the space between soil aggregates that enables air and water to enter the soil pore space is not an important structure in soils pore space is the space inside of soil aggregates that protects roots
"Long-term tillage will deplete organic matter and produce a loss of soil structure, including soil aggregation and pore space," reads the statement. is real.
By fracturing the soil, tillage changes the soil's physical properties, accelerating soil erosion and surface runoff. Tillage also decreases crop residue, which lessens the effect of pelting showers. Long-term tillage destroys soil structure, including pore space and soil aggregation, and reduces organic matter. The soil structure can completely collapse if there is no tillage gap. There is a chance that harming soil organisms could halt microbial activity. Infiltration is significantly restricted and discharge is increased when soil pores are closed. After a few years of repeated tillage, topsoil loss begins to outweigh replenishment. owing to the demise of The soil eventually runs the risk of experiencing a decrease in yield due to the loss of organic matter, nutrients, and physical qualities.
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Which of the following lists the
continents in order from the
largest to the smallest, based
upon land mass?
A. Europe, Asia, Africa, Australia
B. Africa, Asia, Europe, Australia
C. Australia, Europe, Asia, Africa
D. Asia, Africa, Europe, Australia
Answer:
D Asia Africa Europe Australia
Explanation:
when examining sedimentary rock origins, what could be implied by a mineral grain that is perfectly rounded? (select two)
Using the theories of rocks, we got that sedimentary rocks has been rolling around on the surface of the earth for an extended period of time and sedimentary rocks has likely been transported a long distance to its depositional home are the implications from the mineral grain that is perfectly rounded when examining sedimentary rock origins.
Sedimentary rocks are classified according to grain size of the sediment and the kinds of rock fragments that actually make up the sediment (Table). Grain size is largely the function of the distance the particle was transported. In general, the greater the distance travelled, the smaller in size and more rounded the sediment particles will be.
Hence, when examining sedimentary rock origins the implication by a mineral grain that is perfectly rounded are:
It shows that it has been rolling around on the surface of the earth for an extended period of time It has likely been transported a long distance to its depositional homeTo know more about rocks, visit here:
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The sun shines lots of energy towards the earth. Approximately how many times more than our present levels of consumption?.
Answer: Approximately 10,000 times more energy than we consume.
What is the main difference between earth's second atmosphere and earth's third atmosphere?.
The correct answer is option B.
The biggest difference between the Earth's second atmosphere and third (present) atmosphere is that Oxygen from plant photosynthesis became a significant part of Earth's atmosphere.
Historically, we see that the first and second atmosphere of earth were deficient in oxygen.
In the absence of oxygen, the ozone layer was not formed yet to keep the earth safe from incoming harmful ultraviolet radiation and ultimately no oxygen was available for animal respiration.
As the earth history progresses, subsequent development occurred such as the certain developments in plants lead to photosynthesis process. During photosynthesis, plants utilized carbon dioxide and released oxygen into the atmosphere.
To put it simply, photosynthesis released oxygen into atmosphere which led to the evolution of animals as well as formation of ozone layer.
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The complete question is:
What was the biggest difference between the Earth's second atmosphere and third (present) atmosphere?
(a) Carbon dioxide from volcanic activity became a major part of the atmosphere.
(b) Oxygen from plant photosynthesis became a significant part of Earth's atmosphere.
(c) Oxygen from water vapor in the atmosphere became a large part of Earth's atmosphere.
(d) High percentages of Carbon dioxide caused a sustained warming cycle 500 million years ago.
which two statements regarding eukaryotic transcription and rna processing are correct?
Two statements about eukaryotic transcription are
Transcription occurs before splicingThe exon-intron junction is recognized by a spliceosomeTwo statements about RNA processing are
Extra sections of RNA are removedThere is specific modifications of RNA basesWhat is Eukaryotic transcription?Eukaryotic transcription is the process which occurs in eukaryotic cells when genetic information stored in DNA are copied into units of transportable complementary RNA replica.
In eukaryotic cells, the enzyme RNA polymerase comes in three variations, each translating a different type of gene. This is contrast with prokaryotic cells.
What is RNA Processing?RNA Processing refers to the activities which describe the sequence of events through which the primary transcript from a gene acquires its mature form.
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tillage over the long-term will deplete organic matter and cause a loss of soil structure, including soil aggregation and pore space. group of answer choices true false
The statement, "Tillage over the long-term will deplete organic matter and cause a loss of soil structure, including soil aggregation and pore space." is true.
Tillage alters soil structure by fracturing the soil, which speeds up surface runoff and soil erosion. Additionally, crop residue is reduced by tillage, which lessens the impact of pelting showers. Long-term tillage will reduce organic matter and destroy soil structure, including pore space and soil aggregation.
Without a gap from tillage, the soil structure might completely disintegrate. It is possible for soil organisms to be harmed, which would stop microbial activity. The closure of soil pores severely restricts infiltration and increases runoff. Topsoil loss starts to outweigh replenishment after a few years of repeated tillage. Due to the loss of organic matter and nutrients over time, as well as the harm done to the soil's physical qualities, the soil eventually faces a risk of yield setbacks.
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determine the mass of the sun using the known value for the period of the earth and its distance from the sun
Trace to origins of Human migration from the initial starting point to its arrival in North American.
The origins of Human migration from the initial starting point to its arrival in North American is explained in the content below.
What was the history of Human migration and settlement?History told us first humans set foot in India around 70,000 years ago and then in South East Asia around 3,000 years later and things took off around when the humans discovered Egypt and much of the African continent and then Australia in about 48,000 years ago.
The discovery of the Australia continent was pretty special because the people who arrived there first and their descendants who remained almost completely undisturbed by other humans until the Brits arrived in 1770.
The things started to heat up around the 46,000 years with the spread of humans came the mysterious disappearance of the Neanderthals. But fast forward to 40,000 to 25,000 years ago, the humans discovered a whole new continent known as Americas and now we really started filling in some gaps all over the world, as the video above explains.
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